Expansion valve

Details Expansion valve Expansion valve

2011-04-25

2011-11-22

Brooks, Cathron C. (Department: 2911)

Environmental heating and cooling; fluid handling and sanitary e

Fluid handling or treatment equipment

Valve or body therefor

Design Patent

active

D0649222

CLAIM:
The ornamental design for an expansion valve, as shown and described.

REFERENCES:
patent: D427285 (2000-06-01), Watanabe
patent: D429315 (2000-08-01), Okada et al.
patent: D440632 (2001-04-01), Fukuda et al.
patent: D494658 (2004-08-01), Kobayashi et al.
patent: D532080 (2006-11-01), Kobayashi et al.
patent: D546921 (2007-07-01), Kobayashi et al.
patent: D589118 (2009-03-01), Watanabe
patent: D601662 (2009-10-01), Kobayashi et al.
patent: D602560 (2009-10-01), Shimura et al.
patent: D621475 (2010-08-01), Matsumoto

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